DE3777740D1 - AFOCAL BEAM EXPANSION SYSTEM AND METHOD. - Google Patents
AFOCAL BEAM EXPANSION SYSTEM AND METHOD.Info
- Publication number
- DE3777740D1 DE3777740D1 DE8787901911T DE3777740T DE3777740D1 DE 3777740 D1 DE3777740 D1 DE 3777740D1 DE 8787901911 T DE8787901911 T DE 8787901911T DE 3777740 T DE3777740 T DE 3777740T DE 3777740 D1 DE3777740 D1 DE 3777740D1
- Authority
- DE
- Germany
- Prior art keywords
- expansion system
- beam expansion
- afocal beam
- afocal
- expansion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
- G02B19/0023—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors) at least one surface having optical power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/848,182 US4691999A (en) | 1986-04-04 | 1986-04-04 | Afocal beam expansion apparatus and method |
PCT/US1987/000361 WO1987006013A1 (en) | 1986-04-04 | 1987-02-24 | Afocal beam expansion apparatus and method |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3777740D1 true DE3777740D1 (en) | 1992-04-30 |
Family
ID=25302587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787901911T Expired - Lifetime DE3777740D1 (en) | 1986-04-04 | 1987-02-24 | AFOCAL BEAM EXPANSION SYSTEM AND METHOD. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4691999A (en) |
EP (1) | EP0263131B1 (en) |
JP (1) | JPS63502934A (en) |
DE (1) | DE3777740D1 (en) |
ES (1) | ES2003037A6 (en) |
GR (1) | GR870364B (en) |
IL (1) | IL81967A (en) |
TR (1) | TR23167A (en) |
WO (1) | WO1987006013A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6481010A (en) * | 1987-09-22 | 1989-03-27 | Fanuc Ltd | Expert system for machine tool containing nc device |
US4953961A (en) * | 1989-01-31 | 1990-09-04 | Trw Inc. | Light beam positioner |
US4886348A (en) * | 1988-10-26 | 1989-12-12 | Westinghouse Electric Corp. | Total transmissibility optical system |
US5136415A (en) * | 1990-07-31 | 1992-08-04 | Xerox Corporation | Multi-reflection scanner |
US5309276A (en) * | 1991-08-29 | 1994-05-03 | Optical Research Associates | Catoptric optical system including concave and convex reflectors |
US5701326A (en) * | 1996-04-16 | 1997-12-23 | Loral Vought Systems Corporation | Laser scanning system with optical transmit/reflect mirror having reduced received signal loss |
US5831762A (en) * | 1996-06-21 | 1998-11-03 | Raytheon Company | Imaging sensor having multiple fields of view and utilizing all-reflective optics |
US6120156A (en) * | 1997-10-16 | 2000-09-19 | Canon Kabushiki Kaisha | Optical element and optical system having the same |
US7119969B1 (en) | 2004-05-27 | 2006-10-10 | Lockheed Martin Corporation | Pixel matched camera optics |
US6970286B1 (en) | 2004-06-23 | 2005-11-29 | Corning Incorporated | Multiple field of view reflective telescope |
US7703932B2 (en) * | 2007-04-27 | 2010-04-27 | Raytheon Company | All-reflective, wide-field-of-view, inverse-telephoto optical system with external posterior aperture stop and long back focal length |
EP2277073B1 (en) * | 2008-05-12 | 2014-09-24 | Raytheon Company | Catoptric, zero-power, wide-field-of-view optical system with a posterior aperture stop and a long back focal length |
US8154712B2 (en) * | 2008-07-23 | 2012-04-10 | Corning Incorporated | Insertion of laser path in multiple field of view reflective telescope |
JP5185756B2 (en) * | 2008-10-01 | 2013-04-17 | 川崎重工業株式会社 | Substrate detection apparatus and method |
US8248693B2 (en) * | 2008-11-04 | 2012-08-21 | Raytheon Company | Reflective triplet optical form with external rear aperture stop for cold shielding |
DE102011005835A1 (en) * | 2011-03-21 | 2012-09-27 | Trumpf Laser Gmbh + Co. Kg | Device and method for expanding a laser beam |
US9279658B1 (en) | 2013-03-14 | 2016-03-08 | Exelis, Inc. | System and method for setting up secondary reflective optic |
JP6515514B2 (en) * | 2014-12-11 | 2019-05-22 | セイコーエプソン株式会社 | Light source device, lighting device and projector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3517447A (en) * | 1968-01-03 | 1970-06-30 | Us Air Force | Optical-reimaging system |
US3917381A (en) * | 1970-07-27 | 1975-11-04 | United Technologies Corp | Laser tracking system |
US3942127A (en) * | 1975-04-11 | 1976-03-02 | The United States Of America As Represented By The Secretary Of The Navy | Aspheric cassegrain laser power amplifier system |
US3999832A (en) * | 1975-07-11 | 1976-12-28 | The United States Of America As Represented By The Secretary Of The Army | Optical beam expander and director configuration coeloscope |
US4205902A (en) * | 1978-10-12 | 1980-06-03 | The Perkin-Elmer Corporation | Laser beam expander |
US4475793A (en) * | 1982-06-01 | 1984-10-09 | Texas Instruments Incorporated | Integrated optical beam expander |
-
1986
- 1986-04-04 US US06/848,182 patent/US4691999A/en not_active Expired - Lifetime
-
1987
- 1987-02-24 WO PCT/US1987/000361 patent/WO1987006013A1/en active IP Right Grant
- 1987-02-24 EP EP87901911A patent/EP0263131B1/en not_active Expired - Lifetime
- 1987-02-24 DE DE8787901911T patent/DE3777740D1/en not_active Expired - Lifetime
- 1987-02-24 JP JP62501886A patent/JPS63502934A/en active Pending
- 1987-03-04 GR GR870364A patent/GR870364B/en unknown
- 1987-03-23 IL IL81967A patent/IL81967A/en not_active IP Right Cessation
- 1987-04-01 TR TR227/87A patent/TR23167A/en unknown
- 1987-04-03 ES ES8700955A patent/ES2003037A6/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES2003037A6 (en) | 1988-10-01 |
WO1987006013A1 (en) | 1987-10-08 |
IL81967A0 (en) | 1987-10-20 |
GR870364B (en) | 1987-05-19 |
EP0263131A1 (en) | 1988-04-13 |
US4691999A (en) | 1987-09-08 |
JPS63502934A (en) | 1988-10-27 |
TR23167A (en) | 1989-06-02 |
IL81967A (en) | 1990-11-29 |
EP0263131B1 (en) | 1992-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: RAYTHEON CO. (N.D.GES.D. STAATES DELAWARE), LEXING |